Their new book is your guide to figuring out the BSD Unix system and Mac-specific components that are making your life difficult and to help ease you into the Unix inside Mac OS X. Rothman, two Unix geeks who found themselves in the same place you are. Even if you're an experienced Mac user, Mac OS X is unlike earlier Macs, and it's radically different from the Unix you've used before, too.Enter 'Mac OS X for Unix Geeks' by Brian Jepson and Ernest E. If you're one of the many Unix developers drawn to Mac OS X for its BSD core, you'll find yourself in surprisingly unfamiliar territory.